Home / 1,169,931.40-1,754,996.42-328,483.15

Finding the Fourth Proportional to 1,169,931.40, 1,754,996.42 and 328,483.15

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Solution

The fourth proportional to 1,169,931.40, 1,754,996.42 and 328,483.15 is: 492,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,931.40 : 1,754,996.42 = 328,483.15 : x
  2. Step 2: Convert to fraction form
    1,169,931.40/1,754,996.42 = 328,483.15/x
  3. Step 3: Cross multiply
    1,169,931.40x = 1,754,996.42 × 328,483.15
  4. Step 4: Simplify right side
    1,169,931.40x = 576,486,748,714.04
  5. Step 5: Solve for x
    x = 576,486,748,714.04/1,169,931.40
  6. Step 6: Final answer
    x = 492,752.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.